|Team 1|Agg.|Team 2|1st leg|2nd leg|
|---|---|---|---|---|
|Benfica|3–2|Paris Saint-Germain|2–1|1–1|
|Dynamo Kyiv|2–1|Manchester City|2–0|0–1|
|Twente|3–2|Zenit Saint Petersburg|3–0|0–2|
|CSKA Moscow|1–3|Porto|0–1|1–2|
|PSV Eindhoven|1–0|Rangers|0–0|1–0|
|Bayer Leverkusen|3–5|Villarreal|2–3|1–2|
|Ajax|0–4|Spartak Moscow|0–1|0–3|
|Braga|1–08|Liverpool|1–0|0–0|

Question: what is the number of countries represented on team 2?
Answer: 6